2102034320387 has 2 divisors, whose sum is σ = 2102034320388. Its totient is φ = 2102034320386.

The previous prime is 2102034320317. The next prime is 2102034320417. The reversal of 2102034320387 is 7830234302012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102034320387 - 2²² = 2102030126083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102034320317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051017160193 + 1051017160194.

It is an arithmetic number, because the mean of its divisors is an integer number (1051017160194).

Almost surely, 2^{2102034320387} is an apocalyptic number.

2102034320387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102034320387 is an equidigital number, since it uses as much as digits as its factorization.

2102034320387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 2102034320387 its reverse (7830234302012), we get a palindrome (9932268622399).

The spelling of 2102034320387 in words is "two trillion, one hundred two billion, thirty-four million, three hundred twenty thousand, three hundred eighty-seven".